You are the architect of an application that reads from and writes to multiple systems. The application must participate in an existing transaction to update a database using JDBC, and also invoke a transactional method on a remote system as part of the same transaction.
Which two technologies would you suggest, to access remote system, for this application?
A. Java Connector Architecture (JCA)
B. java Message Service (JMS)
C. Remote Method Invocation (RMI)
D. Simple Object Access Protocol (SOAP)
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